Treml Park Maps and Directions

treml1Treml County Park is located on Altermatt Lake approximately 2 miles SSW of Leavenworth and 5 miles South of Cobden just off County Road 100 and 329th Ave (Township Road).  Click map for a printable PDF Map.

Contact County Parks

For Picnic Shelter Reservations:

Call: (507) 233-6640

For Camping Reservations at Lake Hanska County Park:

(507) 439-6411



Data Practices:

Salary Compliance Notice:

Performance Measure Report:


Office Hours: 8am to 4:30pm (most offices)

Main Office Phone: 507-233-6600

Courthouse Address:
14 S State St
New Ulm, MN 56073

Individual Office Hours may vary.


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